Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	1.562496	81.25227500000005	257.29372500000005	1.224996	1.899996	0.6750000000000003	20250219_072650UTC_V00OS11.WAV
D	28.45	5525.0	6500.0	28.225	28.675	0.4500000000000028	20250219_072650UTC_V00OS11.WAV
V	10.181248	826.0437249999998	1096.8772749999998	9.874998	10.487498	0.6125000000000007	20250219_072650UTC_V00OS11.WAV